Global Patent Index - EP 1751074 A2

EP 1751074 A2 20070214 - METHODS OF CEMENTING IN SUBTERRANEAN FORMATIONS

Title (en)

METHODS OF CEMENTING IN SUBTERRANEAN FORMATIONS

Title (de)

VERFAHREN ZUR ZEMENTIERUNG VON UNTERIRDISCHEN FORMATIONEN

Title (fr)

PROCÉDÉS DE CIMENTATION DANS DES FORMATIONS SOUTERRAINES

Publication

EP 1751074 A2 20070214 (EN)

Application

EP 05738091 A 20050426

Priority

  • GB 2005001592 W 20050426
  • US 85246104 A 20040524

Abstract (en)

[origin: US2005034867A1] The present invention relates to subterranean fluids, and more particularly, to subterranean fluids comprising a hydraulic cement in an invert emulsion, and methods of using such fluids in subterranean operations. An example of a method of the present invention is a method of cementing a well bore. Another example of a method of the present invention is a method of reducing the cost to cement a well bore in a subterranean formation.

IPC 8 full level

C09K 8/467 (2006.01); C04B 14/10 (2006.01); C04B 24/12 (2006.01); C04B 28/02 (2006.01); C04B 28/04 (2006.01); C04B 28/18 (2006.01); C09K 8/32 (2006.01); C09K 8/40 (2006.01); C09K 8/42 (2006.01); E21B 33/13 (2006.01)

CPC (source: EP US)

C04B 28/02 (2013.01 - EP US); C04B 28/021 (2013.01 - EP US); C04B 28/04 (2013.01 - EP US); C04B 28/18 (2013.01 - EP US); C09K 8/32 (2013.01 - EP US); C09K 8/40 (2013.01 - EP US); C09K 8/424 (2013.01 - EP US); C09K 8/467 (2013.01 - EP US); C09K 8/502 (2013.01 - EP US); C04B 2111/00146 (2013.01 - EP US); Y02W 30/91 (2015.05 - EP US)

C-Set (source: EP US)

  1. C04B 28/02 + C04B 28/02 + C04B 14/10 + C04B 14/10 + C04B 14/108 + C04B 14/108 + C04B 18/08 + C04B 18/08 + C04B 18/146 + C04B 18/146 + C04B 20/002 + C04B 20/002 + C04B 22/064 + C04B 22/064 + C04B 24/08 + C04B 24/08 + C04B 24/121 + C04B 24/121 + C04B 2103/22 + C04B 2103/22 + C04B 2103/50 + C04B 2103/50
  2. C04B 28/04 + C04B 28/04 + C04B 14/10 + C04B 14/10 + C04B 18/146 + C04B 18/146 + C04B 20/002 + C04B 20/002 + C04B 24/121 + C04B 24/121 + C04B 2103/22 + C04B 2103/22 + C04B 2103/46 + C04B 2103/46 + C04B 2103/50 + C04B 2103/50
  3. C04B 28/04 + C04B 28/04 + C04B 14/10 + C04B 14/10 + C04B 18/08 + C04B 18/08 + C04B 18/146 + C04B 18/146 + C04B 22/064 + C04B 22/064 + C04B 24/121 + C04B 24/121 + C04B 24/2611 + C04B 24/2611 + C04B 2103/22 + C04B 2103/22 + C04B 2103/46 + C04B 2103/46 + C04B 2103/50 + C04B 2103/50
  4. C04B 28/04 + C04B 28/04 + C04B 14/10 + C04B 14/10 + C04B 14/108 + C04B 14/108 + C04B 18/08 + C04B 18/08 + C04B 18/146 + C04B 18/146 + C04B 22/064 + C04B 22/064 + C04B 24/2611 + C04B 24/2611 + C04B 2103/22 + C04B 2103/22 + C04B 2103/40 + C04B 2103/40 + C04B 2103/46 + C04B 2103/46 + C04B 2103/50 + C04B 2103/50
  5. C04B 28/02 + C04B 28/02 + C04B 24/08 + C04B 24/08 + C04B 2103/22 + C04B 2103/22 + C04B 2103/40 + C04B 2103/40 + C04B 2103/44 + C04B 2103/44 + C04B 2103/46 + C04B 2103/46
  6. C04B 28/021 + C04B 28/021 + C04B 14/104 + C04B 14/104 + C04B 18/146 + C04B 18/146 + C04B 20/002 + C04B 20/002 + C04B 22/064 + C04B 22/064 + C04B 24/121 + C04B 24/121 + C04B 2103/22 + C04B 2103/22 + C04B 2103/46 + C04B 2103/46 + C04B 2103/50 + C04B 2103/50
  7. C04B 28/18 + C04B 28/18 + C04B 14/10 + C04B 14/10 + C04B 14/108 + C04B 14/108 + C04B 18/146 + C04B 18/146 + C04B 20/002 + C04B 20/002 + C04B 24/121 + C04B 24/121 + C04B 2103/22 + C04B 2103/22 + C04B 2103/46 + C04B 2103/46 + C04B 2103/50 + C04B 2103/50

Citation (search report)

See references of WO 2005116396A2

Designated contracting state (EPC)

DE DK FR GB IT NL

DOCDB simple family (publication)

US 2005034867 A1 20050217; US 7198104 B2 20070403; AU 2005248120 A1 20051208; AU 2005248120 B2 20101216; BR PI0511451 A 20071226; CA 2565074 A1 20051208; EP 1751074 A2 20070214; EP 1751074 B1 20150304; EP 2860164 A2 20150415; EP 2860164 A3 20150617; MX PA06013660 A 20070323; NO 20065333 L 20070226; WO 2005116396 A2 20051208; WO 2005116396 A3 20060309

DOCDB simple family (application)

US 85246104 A 20040524; AU 2005248120 A 20050426; BR PI0511451 A 20050426; CA 2565074 A 20050426; EP 05738091 A 20050426; EP 15150852 A 20050426; GB 2005001592 W 20050426; MX PA06013660 A 20050426; NO 20065333 A 20061120